robbie-c Karma 605 Created 10 years ago Recent Submissions 1. ▲ I rewrote PostHog's SQL parser, 70x faster, while barely looking at the code (posthog.com) 155 points · 24 days ago · 72 comments 2. ▲ Autoresearch found a 3-year-old bug in our query engine (posthog.com) 5 points · 1 month ago · 0 comments All submissions on HN · View profile on HN